Alliance and betrayal are also common. Madara may form alliances with characters from the other anime, but often there are underlying motives and the threat of betrayal. In a Naruto and Attack on Titan crossover, Madara at first teams up with the Survey Corps against the Titans, but his true intentions are slowly revealed, leading to a complex web of relationships and plot twists.
Power struggle is a common theme. Since Madara is a very powerful character, when he is crossed over into other anime worlds, there's often a question of how his power will be received and how he'll deal with other powerful entities. For example, in crossovers with Dragon Ball Z, his power level is compared to the Saiyans.
One common theme is power dynamics. Madara is a very powerful character, so in the harem, there are often issues of how his power affects his relationships with the other members. Another theme is cultural clash. Since it's a crossover, characters from different backgrounds come together, which can lead to interesting cultural exchanges within the harem.
One common theme is the clash of cultures. Since it's a crossover, Madara from his original world has to deal with different cultural aspects in the new crossovers. Another theme is power struggle. Madara is often a very powerful character, and when he is reborn into new settings, there's often a struggle for power between him and the existing power structures in those worlds.
Power - ups are also a common theme. The characters from Doom might gain new abilities inspired by anime, or anime characters might get Doom - like powers. For example, Doomguy could get a power - up like a super - speed technique from an anime. And the struggle for survival is always there. Whether it's against the demons of Doom or some new threat created by the crossover, characters are constantly fighting to stay alive. There are also themes of friendship and teamwork as characters from different universes have to work together.
One common theme is the clash of different abilities. Menma usually has his own set of powers from his own anime, and when he enters the Naruto world, there's a lot of exploration of how those powers interact with the ninja abilities like chakra. Another theme is friendship. Menma often has to form new friendships in the Naruto world, and this is explored in many fanfictions.
Friendship and rivalry are also big themes. In crossovers like 'Naruto and My Hero Academia', Naruto forms new friendships with the heroes - in - training at UA High School. At the same time, there are rivalries that develop between him and some of the more competitive students like Bakugo, as they each strive to prove their strength in different ways.
Power - up themes are common. When characters from different animes cross over, they often gain new powers or find ways to enhance their existing ones. For instance, if a character from a magic - based anime crosses with Highschool DxD, they might learn about the Sacred Gears and incorporate that into their own power set.
One common theme is redemption. Madara, having made many wrong choices in his life, often finds redemption through his interactions with Sakura. For example, in some fics, Sakura's kind heart makes Madara re - evaluate his actions.
One common theme is redemption. Often, the female character tries to redeem Madara from his dark path. Another is the power of love. Many fanfictions show how the female's love can change Madara's actions and beliefs.
Well, in hinata and madara fanfiction, the theme of discovery is quite common. Hinata discovers new aspects of the world or herself through her encounters with Madara. Another theme is the clash of ideals. Hinata's pacifist ideals might clash with Madara's more militant ones, and how they resolve this difference is often explored. There's also the theme of forbidden love in some cases. Given their different standings in the Naruto universe, a relationship between them can be seen as forbidden, and fanfictions often play with this idea in interesting ways.
One common theme is their friendship. Despite being on opposite sides at times, many fanfictions explore the deep - seated bond they had. Another theme is redemption. Madara, especially, is often the subject of redemption arcs in fanfiction. Also, the theme of sacrifice for the greater good is seen, as both characters in the original story were willing to make sacrifices for their respective villages.